<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>用户登录</title>
<script type="text/javascript" src="js/uuid.js"></script>
<script type="text/javascript">
	function getQRCode() {
		var v = document.getElementById("qrcode");
		v.src = "qrCode.action?info=" + createUuid();
	}
</script>
</head>
<body onload="getQRCode();">
	<div align="center">
		<img alt="点击换一张" id="qrcode" width="400" height="400" onclick="getQRCode();" /><br />
		<input type="button" value="获取UUID" onclick="createUuid();"/>
	</div>
</body>
</html>